Toothbrush



FIG. 1 is a perspective view of a toothbrush;

FIG. 2 is a front view of the toothbrush thereof;

FIG. 3 is a back view of the toothbrush thereof;

FIG. 4 is a side view of the toothbrush thereof;

FIG. 5 is an opposite view of the toothbrush thereof;

FIG. 6 is a top view of the toothbrush thereof; and,

FIG. 7 is a bottom view of the toothbrush thereof. 

CLAIM The ornamental design for a toothbrush, as shown and described. 